13857840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 49037040

約数和(自身を除く): 35179200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1013, 1140, 1368, 1520, 1710, 2026, 2280, 2736, 3039, 3420, 4052, 4560, 5065, 6078, 6840, 8104, 9117, 10130, 12156, 13680, 15195, 16208, 18234, 19247, 20260, 24312, 30390, 36468, 38494, 40520, 45585, 48624, 57741, 60780, 72936, 76988, 81040, 91170, 96235, 115482, 121560, 145872, 153976, 173223, 182340, 192470, 230964, 243120, 288705, 307952, 346446, 364680, 384940, 461928, 577410, 692892, 729360, 769880, 866115, 923856, 1154820, 1385784, 1539760, 1732230, 2309640, 2771568, 3464460, 4619280, 6928920, 13857840]

約数ペア:

[(1, 13857840), (2, 6928920), (3, 4619280), (4, 3464460), (5, 2771568), (6, 2309640), (8, 1732230), (9, 1539760), (10, 1385784), (12, 1154820), (15, 923856), (16, 866115), (18, 769880), (19, 729360), (20, 692892), (24, 577410), (30, 461928), (36, 384940), (38, 364680), (40, 346446), (45, 307952), (48, 288705), (57, 243120), (60, 230964), (72, 192470), (76, 182340), (80, 173223), (90, 153976), (95, 145872), (114, 121560), (120, 115482), (144, 96235), (152, 91170), (171, 81040), (180, 76988), (190, 72936), (228, 60780), (240, 57741), (285, 48624), (304, 45585), (342, 40520), (360, 38494), (380, 36468), (456, 30390), (570, 24312), (684, 20260), (720, 19247), (760, 18234), (855, 16208), (912, 15195), (1013, 13680), (1140, 12156), (1368, 10130), (1520, 9117), (1710, 8104), (2026, 6840), (2280, 6078), (2736, 5065), (3039, 4560), (3420, 4052)]